Zt Zero Tolerance 0801CF Copperhead PROTOTYPE Knife Carbon Fiber Bronze M-390 Flipper is a ProtoType Limited Edition version of the Todd Rexford designed 0801 knife. It is outfitted with 6K twill weave carbon fiber inserts on the titanium handle. The handle is finished with a dark bronze PVD coating and sports a black tip-up pocket clip. The premium M390 steel blade is two-tone finished with satin grinds and dark bronze PVD coated flats. The 0801CF shares the same great KVT ball-bearing system as the 0801. It provides slick action and the solid titanium frame lock mechanism has a stainless steel lockbar insert.